wifipineapple-openwrt/root/sbin/ifdown

#!/bin/ash
. /etc/functions.sh
  type=$1
  debug "### ifdown $type ###"
  if=$(nvram_get ${type}_ifname)
  if_valid $if || return
  kill $(cat /var/run/${if}.pid 2>&-) 2>&-
  $DEBUG ifconfig $if down